| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ambros Reinhard J. | Director | C/O REIN THERAPEUTICS, INC, 12407 N. MOPAC EXPY. SUITE 250 #390, AUSTIN | /s/ Brian Windsor, attorney-in-fact for Reinhard J. Ambros | 23 Jul 2025 | 0001709690 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RNTX | Stock Option (right to buy) | Award | $0 | +17,500 | $0.000000 | 17,500 | 23 Jul 2025 | Common Stock | 17,500 | $1.55 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This option was granted on July 23, 2025. The shares underlying the option are scheduled to vest in full on the earlier of (i) July 23, 2026 or (ii) the date of the Issuer's 2026 Annual Meeting of Stockholders, subject to continued service. |